1N5221A/B THRU 1N5281A/B
Features
· Standards zener voltage tolerance is
±20%.Add
suffix "A"
for
±10%
tolerance and suffix "B" for
±5%
tolerance
other tolerance, non standards and higher zener voltage
upon request
0.5W SILICON PLANAR
ZENER DIODES
DO-35(GLASS)
0.075(1.9)
MAX.
DIA.
1.083(27.5)
MIN.
0.154(3.9)
MAX.
Mechanical Data
· Case : DO-35 glass case
· Polarity : Color band denotes cathode end
· Weight : Approx. 0.13 gram
0.020(0.52)
MAX.
DIA.
1.083(27.5)
MIN.
Dimensions in inches and (millimeters)
Absolute Maximum Ratings (Limiting Values)
(T
A
=25℃)
Symbols
Value
500
1)
175
-65 to+200
Units
mW
℃
℃
Zener current see table "Characteristics"
Power dissipation at T
A
=75℃
Junction Temperature
Storage Temperature range
1) Valid provided that a distance of 8mm from case are kept at ambient temperature
P
tot
T
J
T
STG
Electrical Characteristics
(T
A
=25℃)
Symbols
Min.
Typ.
Max.
300
1)
1.1
Units
℃/W
V
Thermal resistance junction to ambient
Forward voltage at I
F
=200mA
Rθ
JA
V
F
1) Valid provided that a distance of 8mm from case are kept at ambient temperature
DAESAN [ DAESAN ELECTRONICS CORP. ]
